Finding the Fourth Proportional to 5,604.45, 7,733.83 and 3,086.47

Step by Step Solution

1. Step 1: Write the proportion equation
   5,604.45 : 7,733.83 = 3,086.47 : x
2. Step 2: Convert to fraction form
   5,604.45/7,733.83 = 3,086.47/x
3. Step 3: Cross multiply
   5,604.45x = 7,733.83 × 3,086.47
4. Step 4: Simplify right side
   5,604.45x = 23,870,234.28
5. Step 5: Solve for x
   x = 23,870,234.28/5,604.45
6. Step 6: Final answer
   x = 4,259.16